20mm width :
For Samsung Galaxy Watch 5 40mm
For Samsung Galaxy Watch 5 pro 45mm
For Samsung Galaxy Watch 5 44MM
For Samsung Galaxy Watch 4 40mm
For Samsung Galaxy Watch 4 Classic 42mm
For Samsung Galaxy Watch 4 44MM
For Samsung Galaxy Watch 4 Classic 46mm
For Samsung Galaxy watch active2 40mm 44mm
For Huami Amazfit GTR 42mm
for Huami Amazfit GTS
for Samsung Gear S2 Classic 732
for Samsung Gear Sport
for Samsung Galaxy Watch Active
for Samsung Galaxy Watch 42mm